Bottom Brackets

Genuine replacement parts Praxis bottom brackets feature precise tolerances and quality materials to ensure smooth, quiet spinning for many miles. No more creaking. Smooth operation. Fast bearing replacement. - For use with Trek T47 frames with 85.5mm bottom bracket shells - Only compatible with Praxis M30 cranks

Genuine replacement parts Premium ceramic replacement bottom brackets for the Trek family of carbon bikes. Revive your ride and increase your efficiency with a fresh set of CeramicSpeed bearings for your BB90/95 equipped carbon bike. - CeramicSpeed bearings reduce friction and improve performance & durability - 400% smoother, 128% harder, and 58% lighter than a standard steel bearing - Made from Grade 3 Silicon Nitrate—the highest possible grade - Coated options use a 75% harder bearing race, further reducing friction and wear - Handmade in Denmark and used by numerous pro teams including Trek Factory Racing - Only compatible with 24mm cranks - Not compatible with BB30 cranks

Genuine replacement parts Revive your ride with the oversized BB90 bottom bracket bearing. Product details - 37.1mm OD bearing to be used in BB90 or BB95 shell when bottom bracket bearing bore is slightly oversized - Measurable Inner Diameter (ID) of bearing is 25mm - Inner Diameter (ID) reduced to 24mm with the use of the Trek Integrated BB90/95 Bearing Spacer Seal - sold separately - Compatible with Shimano drive and non-drive side - Compatible with SRAM drive side - V2 bearings are also FSA crankset compatible

- Replacement "Top-hat" seal used in BB90 or BB95 bearing kits - Replacement "Top-hat" seal for Shimano drive and non-drive side - Replacement "Top-hat" seal for SRAM non-drive side

Genuine replacement parts Revive your ride with a fresh set of bearings for your BB90/95 equipped carbon bike. Proprietary replacement bottom bracket for the Trek family of bikes. - Only compatible with 24mm cranks - Not compatible with BB30 cranks

Genuine replacement parts Revive your ride with a fresh set of bearings for your BB90/95 equipped carbon bike. Proprietary replacement bottom bracket for the Trek family of bikes. - Only compatible with 24mm cranks - Not compatible with BB30 cranks

Genuine replacement parts Use original bottom brackets for optimal functionality. Prowheel: Crank it up! - Prowheel PW-BB73+ - Shell Width: 68/73mm for MTB - Compatible with BC1.37"x34T BB Cups with 24mm diameter spindle - Compatible with Shimano Hollow Tech II cranksets

Revive your ride with a fresh set of bearings for your BB90/95 equipped carbon bike. - Only compatible with 24mm cranks - Not compatible with BB30 cranks

Revive your ride with a fresh set of bearings for your BB90/95 equipped carbon bike. - Only compatible with 24mm cranks - Not compatible with BB30 cranks